/*
- * prompter.c -- simple prompting editor front-end
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** prompter.c -- simple prompting editor front-end
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
#include <fcntl.h>
static jmp_buf sigenv;
/*
- * prototypes
- */
-int getln (char *, int);
-static int chrcnv (char *);
-static void chrdsp (char *, char);
-static RETSIGTYPE intrser (int);
+** prototypes
+*/
+int getln(char *, int);
+static int chrcnv(char *);
+static void chrdsp(char *, char);
+static RETSIGTYPE intrser(int);
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
int body = 1, prepend = 1, rapid = 0;
int doteof = 0, fdi, fdo, i, state;
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
+ invo_name = r1bindex(argv[0], '/');
/* read user profile/context */
context_read();
- arguments = getarguments (invo_name, argc, argv, 1);
+ arguments = getarguments(invo_name, argc, argv, 1);
argp = arguments;
while ((cp = *argp++))
if (*cp == '-') {
- switch (smatch (++cp, switches)) {
+ switch (smatch(++cp, switches)) {
case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
+ ambigsw(cp, switches);
+ done(1);
case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
+ adios(NULL, "-%s unknown", cp);
case HELPSW:
- snprintf (buffer, sizeof(buffer), "%s [switches] file",
- invo_name);
- print_help (buffer, switches, 1);
- done (1);
+ snprintf(buffer, sizeof(buffer),
+ "%s [switches] file",
+ invo_name);
+ print_help(buffer, switches, 1);
+ done(1);
case VERSIONSW:
print_version(invo_name);
- done (1);
+ done(1);
case ERASESW:
if (!(erasep = *argp++) || *erasep == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ adios(NULL, "missing argument to %s", argp[-2]);
continue;
case KILLSW:
if (!(killp = *argp++) || *killp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ adios(NULL, "missing argument to %s", argp[-2]);
continue;
case PREPSW:
doteof = 0;
continue;
}
- } else {
- if (!drft)
- drft = cp;
+ } else if (!drft) {
+ drft = cp;
}
if (!drft)
- adios (NULL, "usage: %s [switches] file", invo_name);
- if ((in = fopen (drft, "r")) == NULL)
- adios (drft, "unable to open");
+ adios(NULL, "usage: %s [switches] file", invo_name);
+ if ((in = fopen(drft, "r")) == NULL)
+ adios(drft, "unable to open");
tfile = m_mktemp2(NULL, invo_name, NULL, &out);
- if (tfile == NULL) adios("prompter", "unable to create temporary file");
- chmod (tmpfil, 0600);
- strncpy (tmpfil, tfile, sizeof(tmpfil));
+ if (tfile == NULL)
+ adios("prompter", "unable to create temporary file");
+ chmod(tmpfil, 0600);
+ strncpy(tmpfil, tfile, sizeof(tmpfil));
/*
- * Are we changing the kill or erase character?
- */
+ ** Are we changing the kill or erase character?
+ */
if (killp || erasep) {
#ifdef HAVE_TERMIOS_H
cc_t save_erase, save_kill;
# ifdef HAVE_TERMIO_H
ioctl(0, TCGETA, &tio);
# else
- ioctl (0, TIOCGETP, (char *) &tio);
- ioctl (0, TIOCGETC, (char *) &tc);
+ ioctl(0, TIOCGETP, (char *) &tio);
+ ioctl(0, TIOCGETC, (char *) &tc);
# endif
#endif
save_erase = ERASE;
/* set new kill, erase character in terminal structure */
- KILL = killp ? chrcnv (killp) : save_kill;
- ERASE = erasep ? chrcnv (erasep) : save_erase;
+ KILL = killp ? chrcnv(killp) : save_kill;
+ ERASE = erasep ? chrcnv(erasep) : save_erase;
/* set the new terminal attributes */
#ifdef HAVE_TERMIOS_H
# ifdef HAVE_TERMIO_H
ioctl(0, TCSETAW, &tio);
# else
- ioctl (0, TIOCSETN, (char *) &tio);
+ ioctl(0, TIOCSETN, (char *) &tio);
# endif
#endif
/* print out new kill erase characters */
- chrdsp ("erase", ERASE);
- chrdsp (", kill", KILL);
- chrdsp (", intr", INTR);
- putchar ('\n');
- fflush (stdout);
+ chrdsp("erase", ERASE);
+ chrdsp(", kill", KILL);
+ chrdsp(", intr", INTR);
+ putchar('\n');
+ fflush(stdout);
/*
- * We set the kill and erase character back to original
- * setup in terminal structure so we can easily
- * restore it upon exit.
- */
+ ** We set the kill and erase character back to original
+ ** setup in terminal structure so we can easily
+ ** restore it upon exit.
+ */
KILL = save_kill;
ERASE = save_erase;
}
sigint = 0;
- SIGNAL2 (SIGINT, intrser);
+ SIGNAL2(SIGINT, intrser);
/*
- * Loop through the lines of the draft skeleton.
- */
+ ** Loop through the lines of the draft skeleton.
+ */
for (state = FLD;;) {
- switch (state = m_getfld (state, name, field, sizeof(field), in)) {
+ switch (state = m_getfld(state, name, field, sizeof(field),
+ in)) {
case FLD:
case FLDEOF:
case FLDPLUS:
/*
- * Check if the value of field contains anything
- * other than space or tab.
- */
+ ** Check if the value of field contains
+ ** anything other than space or tab.
+ */
for (cp = field; *cp; cp++)
if (*cp != ' ' && *cp != '\t')
break;
/* If so, just add header line to draft */
if (*cp++ != '\n' || *cp != 0) {
- printf ("%s:%s", name, field);
- fprintf (out, "%s:%s", name, field);
+ printf("%s:%s", name, field);
+ fprintf(out, "%s:%s", name, field);
while (state == FLDPLUS) {
- state =
- m_getfld (state, name, field, sizeof(field), in);
- printf ("%s", field);
- fprintf (out, "%s", field);
+ state = m_getfld(state, name, field, sizeof(field), in);
+ printf("%s", field);
+ fprintf(out, "%s", field);
}
} else {
/* Else, get value of header field */
- printf ("%s: ", name);
- fflush (stdout);
- i = getln (field, sizeof(field));
+ printf("%s: ", name);
+ fflush(stdout);
+ i = getln(field, sizeof(field));
if (i == -1) {
abort:
if (killp || erasep) {
tcsetattr(0, TCSADRAIN, &tio);
#else
# ifdef HAVE_TERMIO
- ioctl (0, TCSETA, &tio);
+ ioctl(0, TCSETA, &tio);
# else
- ioctl (0, TIOCSETN, (char *) &tio);
+ ioctl(0, TIOCSETN, (char *) &tio);
# endif
#endif
}
- unlink (tmpfil);
- done (1);
+ unlink(tmpfil);
+ done(1);
}
if (i != 0 || (field[0] != '\n' && field[0] != 0)) {
- fprintf (out, "%s:", name);
+ fprintf(out, "%s:", name);
do {
if (field[0] != ' ' && field[0] != '\t')
- putc (' ', out);
- fprintf (out, "%s", field);
- } while (i == 1
- && (i = getln (field, sizeof(field))) >= 0);
+ putc(' ', out);
+ fprintf(out, "%s", field);
+ } while (i == 1 && (i = getln(field, sizeof(field))) >= 0);
if (i == -1)
goto abort;
}
}
if (state == FLDEOF) { /* moby hack */
- fprintf (out, "--------\n");
- printf ("--------\n");
+ fprintf(out, "--------\n");
+ printf("--------\n");
if (!body)
break;
goto no_body;
case FILEEOF:
if (!body)
break;
- fprintf (out, "--------\n");
+ fprintf(out, "--------\n");
if (field[0] == 0 || !prepend)
- printf ("--------\n");
+ printf("--------\n");
if (field[0]) {
if (prepend && body) {
- printf ("\n--------Enter initial text\n\n");
- fflush (stdout);
+ printf("\n--------Enter initial text\n\n");
+ fflush(stdout);
for (;;) {
- getln (buffer, sizeof(buffer));
+ getln(buffer, sizeof(buffer));
if (doteof && buffer[0] == '.' && buffer[1] == '\n')
break;
if (buffer[0] == 0)
break;
- fprintf (out, "%s", buffer);
+ fprintf(out, "%s", buffer);
}
}
do {
- fprintf (out, "%s", field);
+ fprintf(out, "%s", field);
if (!rapid && !sigint)
- printf ("%s", field);
+ printf("%s", field);
} while (state == BODY &&
- (state = m_getfld (state, name, field, sizeof(field), in)));
+ (state = m_getfld(state, name, field, sizeof(field), in)));
if (prepend || !body)
break;
else
printf ("\n--------Enter additional text\n\n");
}
no_body:
- fflush (stdout);
+ fflush(stdout);
for (;;) {
- getln (field, sizeof(field));
+ getln(field, sizeof(field));
if (doteof && field[0] == '.' && field[1] == '\n')
break;
if (field[0] == 0)
break;
- fprintf (out, "%s", field);
+ fprintf(out, "%s", field);
}
break;
default:
- adios (NULL, "skeleton is poorly formatted");
+ adios(NULL, "skeleton is poorly formatted");
}
break;
}
if (body)
- printf ("--------\n");
+ printf("--------\n");
- fflush (stdout);
- fclose (in);
- fclose (out);
- SIGNAL (SIGINT, SIG_IGN);
+ fflush(stdout);
+ fclose(in);
+ fclose(out);
+ SIGNAL(SIGINT, SIG_IGN);
if (killp || erasep) {
#ifdef HAVE_TERMIOS_H
tcsetattr(0, TCSADRAIN, &tio);
#else
# ifdef HAVE_TERMIO_H
- ioctl (0, TCSETAW, &tio);
+ ioctl(0, TCSETAW, &tio);
# else
- ioctl (0, TIOCSETN, (char *) &tio);
+ ioctl(0, TIOCSETN, (char *) &tio);
# endif
#endif
}
- if ((fdi = open (tmpfil, O_RDONLY)) == NOTOK)
- adios (tmpfil, "unable to re-open");
- if ((fdo = creat (drft, m_gmprot ())) == NOTOK)
- adios (drft, "unable to write");
- cpydata (fdi, fdo, tmpfil, drft);
- close (fdi);
- close (fdo);
- unlink (tmpfil);
-
- context_save (); /* save the context file */
- done (0);
+ if ((fdi = open(tmpfil, O_RDONLY)) == NOTOK)
+ adios(tmpfil, "unable to re-open");
+ if ((fdo = creat(drft, m_gmprot())) == NOTOK)
+ adios(drft, "unable to write");
+ cpydata(fdi, fdo, tmpfil, drft);
+ close(fdi);
+ close(fdo);
+ unlink(tmpfil);
+
+ context_save(); /* save the context file */
+ done(0);
return 1;
}
int
-getln (char *buffer, int n)
+getln(char *buffer, int n)
{
int c;
char *cp;
cp = buffer;
*cp = 0;
- switch (setjmp (sigenv)) {
+ switch (setjmp(sigenv)) {
case OK:
wtuser = 1;
break;
}
for (;;) {
- switch (c = getchar ()) {
+ switch (c = getchar()) {
case EOF:
- clearerr (stdin);
- longjmp (sigenv, DONE);
+ clearerr(stdin);
+ longjmp(sigenv, DONE);
case '\n':
if (cp[-1] == QUOTE) {
static RETSIGTYPE
-intrser (int i)
+intrser(int i)
{
#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGINT, intrser);
+ SIGNAL(SIGINT, intrser);
#endif
if (wtuser)
- longjmp (sigenv, NOTOK);
+ longjmp(sigenv, NOTOK);
sigint++;
}
static int
-chrcnv (char *cp)
+chrcnv(char *cp)
{
- return (*cp != QUOTE ? *cp : m_atoi (++cp));
+ return (*cp != QUOTE ? *cp : m_atoi(++cp));
}
static void
-chrdsp (char *s, char c)
+chrdsp(char *s, char c)
{
- printf ("%s ", s);
+ printf("%s ", s);
if (c < ' ' || c == 0177)
- printf ("^%c", c ^ 0100);
+ printf("^%c", c ^ 0100);
else
- printf ("%c", c);
+ printf("%c", c);
}
projects / mmh / blobdiff